Home » Vent Axia 474497 NBR dMEVe 100mm Humidity Extractor Fan
Vent Axia 474497 NBR Humidity Extractor Fan
Vent Axia 474497 NBR Humidity Extractor Fan
Vent-Axia Ltd

Vent Axia 474497 NBR dMEVe 100mm Humidity Extractor Fan

Out of stock
SKU: 474497
ALL PRICES EXCLUSIVE OF VAT
£53.00
Sale £316.21 £53.00
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Vent Axia 474497 NBR dMEVe 100mm Humidity Extractor Fan – Lo-Carbon (SAP PDCB & NHBC approved)

Future-proof ventilation for new-build and retrofit. The Vent Axia 474497 NBR dMEVe 100mm Humidity Extractor Fan is SAP PDCB, NHBC and STAS listed. Continuous running dMEV with calibrated airflow and pressure display on install (no anemometer needed).

Key benefits:

  • Three fixed trickle speeds: 6, 7 or 8 l/s; two boost speeds: 13 or 14 l/s – selectable on install
  • Adjustable 40 %–90 % ambient-response humidistat automatically raises extract as moisture rises
  • Constant-volume technology: keeps the set flow regardless of duct length or filter fouling
  • Patented comfort-control option: up to 20 min delayed boost start and 3-min light-switch grace – perfect for night-time use
  • Ultra-quiet Lo-Carbon motor (≈25 dB(A) trickle) – zone-1 friendly
  • IPX5 rated housing allows Zone 1 bathroom placement
    Digital display gives real-time airflow and pressure
  • 100 mm spigot fits standard wall/duct kits; supplied with back-draught shutter and insect screen

Technical specs

Model: 474497 (NBR dMEVe 100 mm)
Trickle flow: 6/7/8 l/s (selectable)
Boost flow: 13/14 l/s (selectable)
Sound level: ≈25 dB(A) @ 3 m
Power: 5 W continuous, 9 W boost
Voltage: 220–240 V AC
IP rating: IPX5